elastic example query

main.go

package main

import (
	"context"
	"fmt"
	"github.com/elastic/go-elasticsearch/v7"
	"log"
	"strings"
)

func main() {
	es, err := elasticsearch.NewDefaultClient()
	if err != nil {
		log.Fatalf("Error creating the client: %s", err)
	}

	res, err := es.Search(
		es.Search.WithContext(context.Background()),
		es.Search.WithIndex("user", "role"),
		es.Search.WithBody(strings.NewReader(`
{
  "query" : {
    "query_string" : {
      "query" : "abc*",
      "fields"  : ["public_key", "title"]
    }
  }
}
`)),
		es.Search.WithTrackTotalHits(true),
		es.Search.WithPretty(),
	)

	if err != nil {
		log.Fatalln(err)
	}
	defer res.Body.Close()

	fmt.Println(res)
}

/*
[200 OK] {
  "took" : 1,
  "timed_out" : false,
  "_shards" : {
    "total" : 2,
    "successful" : 2,
    "skipped" : 0,
    "failed" : 0
  },
  "hits" : {
    "total" : {
      "value" : 1,
      "relation" : "eq"
    },
    "max_score" : 1.0,
    "hits" : [
      {
        "_index" : "user",
        "_type" : "_doc",
        "_id" : "6400c05463ebd97f7afe32f7",
        "_score" : 1.0,
        "_source" : {
          "created_at" : "2023-03-02T15:27:16.338Z",
          "public_key" : "abcdefgh",
          "roles" : [
            "6400bec2dba089507f853e47"
          ],
          "status" : 1,
          "type" : 1
        }
      }
    ]
  }
}
*/